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wpdb::load_col_info()

Loads the column metadata from the last query.

Source

File: wp-includes/wp-db.php 

protected function load_col_info() {
		if ( $this->col_info ) {
			return;
		}

		if ( $this->use_mysqli ) {
			$num_fields = mysqli_num_fields( $this->result );
			for ( $i = 0; $i < $num_fields; $i++ ) {
				$this->col_info[ $i ] = mysqli_fetch_field( $this->result );
			}
		} else {
			$num_fields = mysql_num_fields( $this->result );
			for ( $i = 0; $i < $num_fields; $i++ ) {
				$this->col_info[ $i ] = mysql_fetch_field( $this->result, $i );
			}
		}
	}

Used By

Used By Description
wp-includes/wp-db.php: wpdb::get_col_info()

Retrieves column metadata from the last query.
wp-includes/wp-db.php: wpdb::__get()

Makes private properties readable for backward compatibility.

Changelog

Version Description
3.5.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wpdb/load_col_info